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| author | H.J. Lu <hongjiu.lu@intel.com> | 2009-08-04 12:13:43 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-08-04 12:13:43 -0700 |
| commit | 02cea47161c00969afa985e641f4ac376f84d35f (patch) | |
| tree | cbc5677d2ccdea60e25e7dd6b6f19ca77e5cf3ca /sysdeps/i386/i686/multiarch/Makefile | |
| parent | 421665c40ae002f74130eb4e0b19cb22d97860cf (diff) | |
| download | glibc-02cea47161c00969afa985e641f4ac376f84d35f.tar.gz glibc-02cea47161c00969afa985e641f4ac376f84d35f.tar.xz glibc-02cea47161c00969afa985e641f4ac376f84d35f.zip | |
Add x86 32-bit SSE4.2 string functions.
This patch adds 32bit SSE4.2 string functions. It uses -16L instead of 0xfffffffffffffff0L, which works for both 32bit and 64bit long. Tested on 32bit Core i7 and Core 2.
Diffstat (limited to 'sysdeps/i386/i686/multiarch/Makefile')
| -rw-r--r-- | sysdeps/i386/i686/multiarch/Makefile | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sysdeps/i386/i686/multiarch/Makefile b/sysdeps/i386/i686/multiarch/Makefile index 33d98c36e6..e1553b284e 100644 --- a/sysdeps/i386/i686/multiarch/Makefile +++ b/sysdeps/i386/i686/multiarch/Makefile @@ -2,3 +2,14 @@ ifeq ($(subdir),csu) aux += init-arch gen-as-const-headers += ifunc-defines.sym endif + +ifeq ($(subdir),string) +ifeq (yes,$(config-cflags-sse4)) +sysdep_routines += strcspn-c strpbrk-c strspn-c strstr-c strcasestr-c +CFLAGS-strcspn-c.c += -msse4 +CFLAGS-strpbrk-c.c += -msse4 +CFLAGS-strspn-c.c += -msse4 +CFLAGS-strstr.c += -msse4 +CFLAGS-strcasestr.c += -msse4 +endif +endif |